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.\"     @(#)fclose.3	6.7 (Berkeley) 6/29/91
.\"
.\" Converted for Linux, Mon Nov 29 15:19:14 1993, faith@cs.unc.edu
.\" Modified to be fcloseall(3) by Nicol??s Lichtmaier <nick@debian.org> Fri Apr 10 1998
.\"
.TH FCLOSE 3  1998-04-10 "GNU" "Linux Programmer's Manual"
.SH NAME
fcloseall \- 关闭所有打开的流
.SH "SYNOPSIS 总览"
.B #define _GNU_SOURCE
.sp
.B #include <stdio.h>
.sp
.B int fcloseall(void);
.SH "DESCRIPTION 描述"
函数
.B fcloseall
将所有打开的流与它们底层的文件或功能集合断开。任何缓冲的数据都将首先被写入，使用
.BR fflush (3)
。注意标准流 (stdin，stdout 和 stderr) 也被关闭。
.SH "RETURN VALUE 返回值"
这个函数总是返回 0。
.SH "SEE ALSO 参见"
.BR fclose (3),
.BR close (2),
.BR fflush (3),
.BR fopen (3),
.BR setbuf (3)
.SH "CONFORMING TO 标准参考"
函数
.B fcloseall
是一个 GNU 扩展。
